Which of the following acid is used in Ink?

Related Mcqs:

1. The absorption of ink by blotting paper involves__________?

   A. Viscosity of ink
   B. Capillary action phenomenon
   C. Diffusion of ink through the blotting
   D. Siphon action

2. Which of the following vitamin is known as Pantothenic acid?

   A. vitamin B-1
   B. vitamin B-2
   C. vitamin B-3
   D. vitamin B-5

   Submitted by: Malik Asghar Hussain

3. When an acid reacts with a metal, which one of the following gas is usually liberated?

   A. Ammonia Gas
   B. Chlorine
   C. Oxygen
   D. Hydrogen gas

   Submitted by: Rashid Mehmood

4. Acid rain is mainly caused by emissions of __________ in the atmosphere?

   A. Sulfur Dioxide and Potassium Nitrate
   B. Sulfur and Charcoal
   C. Nitrogen Oxide and Potassium Nitrate
   D. Sulfur Dioxide and Nitrogen Oxide

5. Acid deposition causes ______________________?

   A. the greenhouse effect to lessen
   B. lakes and forests to die
   C. acid indigestion in humans
   D. all the above are correct

   Submitted by: Mansoor Ul Haque

6. What is the common name for the drug acetyl salicylic acid?

   A. Paracetamol
   B. Analgin
   C. Aspirin
   D. Penicillin

   Submitted by: ABDUL HAYEE

7. The chemical name of “Acid” (Tezaab) is___________?

   A. Sulfuric acid
   B. Sodium chloride
   C. Citric Acid
   D. None of these

   Submitted by: Saeed Ahmed Brohi

8. What is the chemical formula for Sulfuric acid?

   A. C2H6O
   B. CaSO4
   C. C2H4O2
   D. H2SO4

   Submitted by: Rashid Mehmood

9. What is the molecular formula for Nitric acid ________ ?

   A. HNO2
   B. HNO3
   C. HN2O2
   D. H2NO4

   Submitted by: Rashid Mehmood

10. _______ is called folic acid.

    A. Vitamin B1
    B. Vitamin B6
    C. Vitamin B9
    D. Vitamin B12

    Submitted by: Hasnain Ali